From c28c8230827b456bbd3cfbf0e16da4f95dc0c498 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Fri, 30 Nov 2018 22:03:57 +0100
Subject: [PATCH] Fix build

---
 src/Model/Types.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Model/Types.hs b/src/Model/Types.hs
index 2f7d3318a..4e592e279 100644
--- a/src/Model/Types.hs
+++ b/src/Model/Types.hs
@@ -163,7 +163,7 @@ data SheetType
   | Bonus         { grading :: SheetGrading }
   | Informational { grading :: SheetGrading }
   | NotGraded
-  deriving (Eq, Read, Show)
+  deriving (Eq, Read, Show, Generic)
 
 deriveJSON defaultOptions
   { constructorTagModifier = camelToPathPiece